Dimension:20mm*20mm-1000mm*1000mm Wall Thicknessï¼? 2mm-35mm Lengthï¼?6m-12m , or as per customerâ??s requirements Steel Gradeï¼?Q195, Q235, Q345(16Mn), STKR400/490, A500, ST37/44/52, S235, S275, S355, etc. Standardï¼?JISG3466,DIN EN 10210,DIN EN10219,ASTM A500,GB/T 3094-2000,GB/T 6728-2002 End ï¼?Plain, Beveled Surface Treatmentï¼?anti-rust oil, black painting, galvanizing TPIï¼?SGS, BV, MOODY, CCIC can be arranged before shipment. Packingï¼?in bundles with steel strips or in bulk as per the loading requirements Applicationsï¼?Construction framework, trestle, motorcar cassis,flight terminal framework, shipbuilding, automobile axle pipe, MRT and so on.